OpenTechnical

OT-2026-000079338

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000079338) never changes.

Identity and time

Publication numberOT-2026-000079338 · never reused
Internal UUID01a0ae96-0b90-7fa5-af79-865cf539c13c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079338
StatusPUBLIC

Content hashes

Canonical texta23d8e3c5d74f09f235e14c0e876edae71f61af76ab281006dc579202c6e1a19
Markdown9d97e93b49320a253c82ff51c6ceb43dff73de5675c58b1d14d55bfbb943ed4b
PDF
Publication pagee996652ef70c6f6f3f36d5458d1394c106ca44f99014cc0611d3069f099bf3f4
Manifeste2f36bc7c8669aa0ca365a05384b8d5db73a77d4fdd98311d61a8f7d70541bb9

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureAoaXqcArP7t5bj09TH0xW4anRvOxWtEFXoQhcMKn3i55yPt07tVgP+TzBOKF9b45zNJpbgZeYVnL3icmV3RrCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:04:57.187112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079338
observed e996652ef70c6f6f3f36d5458d1394c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:57.168929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079338/manifest.json
observed e2f36bc7c8669aa0ca365a05384b8d5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:57.150468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079338/publication.md
observed 9d97e93b49320a253c82ff51c6ceb43d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:57.132041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079338/publication.txt
observed a23d8e3c5d74f09f235e14c0e876edae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.